/**
 * 新增修改完成调用 modalFormOk方法 编辑弹框组件ref定义为modalForm
 * 高级查询按钮调用 superQuery方法  高级查询组件ref定义为superQueryModal
 * data中url定义 list为查询列表  delete为删除单条记录  deleteBatch为批量删除
 */
import { filterObj, getCurrentTime } from '@/utils/util'
import { deleteAction, downFile, getAction, getFileAccessHttpUrl, putAction } from '@/api/manage'
import Vue from 'vue'
import { ACCESS_TOKEN, TENANT_ID } from '@/store/mutation-types'
import store from '@/store'
import { Modal } from 'ant-design-vue'
import dayjs from 'dayjs'
import $store from '@/store/modules/app'

export const JeecgListMixin = {
  data() {
    return {
      /* 查询条件-请不要在queryParam中声明非字符串值的属性 */
      queryParam: {},
      /* 初始数据源-主要用于修改比较 */
      dataSourceDefault: [],
      /* 数据源 */
      dataSource: [],
      /* 表格数据的修改项 */
      modifiedItems: [],
      /* 分页参数 */
      ipagination: {
        current: 1,
        pageSize: 10,
        pageSizeOptions: ['10', '30', '50'],
        showTotal: (total, range) => {
          return range[0] + '-' + range[1] + ' 共' + total + '条'
        },
        showQuickJumper: true,
        showSizeChanger: true,
        total: 0
      },
      /* 排序参数 */
      isorter: {
        column: 'createTime',
        order: 'desc'
      },
      /* 筛选参数 */
      filters: {},
      /* table加载状态 */
      loading: false,
      /* table选中keys*/
      selectedRowKeys: [],
      /* table选中records*/
      selectionRows: [],
      /* 查询折叠 */
      toggleSearchStatus: false,
      /* 高级查询条件生效状态 */
      superQueryFlag: false,
      /* 高级查询条件 */
      superQueryParams: '',
      /** 高级查询拼接方式 */
      superQueryMatchType: 'and',
      disableMixinCreated: false,
      colSpan: {
        xs: 24,
        sm: 24,
        md: 12,
        lg: 12,
        xl: 6,
        xxl: 6
      },
      saveColor: $store.state.saveColor,
      cancelColor: $store.state.cancelColor,
      deleteColor: $store.state.deleteColor
    }
  },
  created() {
    if (!this.disableMixinCreated) {
      console.log(' -- mixin created -- ')
      this.loadData()
      //初始化字典配置 在自己页面定义
      this.initDictConfig()
    }
  },
  computed: {
    //token header
    tokenHeader() {
      let head = { 'X-Access-Token': Vue.ls.get(ACCESS_TOKEN) }
      let tenantid = Vue.ls.get(TENANT_ID)
      if (tenantid) {
        head['tenant-id'] = tenantid
      }
      return head
    }
  },
  methods: {
    loadData(arg) {
      if (!this.url.list) {
        this.$message.error('请设置url.list属性!')
        return
      }
      //加载数据 若传入参数1则加载第一页的内容
      if (arg === 1) {
        this.ipagination.current = 1
      }
      let params = this.getQueryParams() //查询条件
      this.loading = true
      getAction(this.url.list, params)
        .then(res => {
          if (res.success) {
            //update-begin---author:zhangyafei    Date:20201118  for：适配不分页的数据列表------------
            this.dataSource = res.result.records || res.result
            this.dataSourceDefault = res.result.records || res.result
            this.ipagination.total = res.result.total
            //update-end---author:zhangyafei    Date:20201118  for：适配不分页的数据列表------------
          } else {
            this.$message.warning(res.message)
          }
        })
        .finally(() => {
          this.loading = false
        })
    },
    initDictConfig() {
      console.log('--这是一个假的方法!')
    },
    handleSuperQuery(params, matchType) {
      //高级查询方法
      if (!params) {
        this.superQueryParams = ''
        this.superQueryFlag = false
      } else {
        this.superQueryFlag = true

        this.superQueryParams = JSON.stringify(params)
        this.superQueryMatchType = matchType
      }
      this.loadData(1)
    },
    getQueryParams() {
      let param = Object.assign(this.queryParam, this.isorter, this.filters)
      param.field = this.getQueryField()
      param.pageNo = this.ipagination.current
      param.pageSize = this.ipagination.pageSize
      return filterObj(param)
    },
    getQueryField() {
      //TODO 字段权限控制
      var str = 'id,'
      this.columns.forEach(function(value) {
        str += ',' + value.dataIndex
      })
      return str
    },

    onSelectChange(selectedRowKeys, selectionRows) {
      this.selectedRowKeys = selectedRowKeys
      this.selectionRows = selectionRows
    },
    onClearSelected() {
      if (this.selectedMainId) {
        this.selectedMainId = ''
      }
      this.selectedRowKeys = []
      this.selectionRows = []
    },
    searchQuery() {
      this.loadData(1)
      this.onClearSelected()
      // 点击查询清空列表选中行
      // https://gitee.com/jeecg/jeecg-boot/issues/I4KTU1
      this.selectedRowKeys = []
      this.selectionRows = []
    },
    superQuery() {
      this.$refs.superQueryModal.show()
    },
    searchReset() {
      this.queryParam = {}
      if (this.$refs.superQueryModal !== undefined) {
        this.$refs.superQueryModal.handleReset()
      }
      this.onClearSelected()
      this.loadData(1)
    },
    batchDel: function() {
      if (!this.url.deleteBatch) {
        this.$message.error('请设置url.deleteBatch属性!')
        return
      }
      if (this.selectedRowKeys.length <= 0) {
        this.$message.warning('请选择一条记录！')
        return
      } else {
        var ids = ''
        for (var a = 0; a < this.selectedRowKeys.length; a++) {
          ids += this.selectedRowKeys[a] + ','
        }
        var that = this
        this.$confirm({
          title: '确认删除',
          content: '是否删除选中数据?',
          onOk: function() {
            that.loading = true
            deleteAction(that.url.deleteBatch, { ids: ids })
              .then(res => {
                if (res.success) {
                  //重新计算分页问题
                  that.reCalculatePage(that.selectedRowKeys.length)
                  that.$message.success(res.message)
                  that.loadData()
                  that.onClearSelected()
                } else {
                  that.$message.warning(res.message)
                }
              })
              .finally(() => {
                that.loading = false
              })
          }
        })
      }
    },
    batchDelVirtual(field) {
      this.dataSource = this.dataSource.filter(item => !this.selectedRowKeys.includes(item[field]))
    },
    handleDelete: function(id) {
      if (!this.url.delete) {
        this.$message.error('请设置url.delete属性!')
        return
      }
      let that = this
      Modal.confirm({
        title: '确认删除?',
        content: '如果数据已被关联，则不能删除',
        okText: '确认',
        cancelText: '取消',
        onOk: () => {
          deleteAction(that.url.delete, { id: id }).then(res => {
            if (res.success) {
              //重新计算分页问题
              that.reCalculatePage(1)
              that.$message.success(res.message)
              that.loadData()
              that.onClearSelected()
            } else {
              that.$message.warning(res.message)
            }
          })
          if (that.$refs.detailList) {
            that.$refs.detailList.dataSource = []
          }
        }
      })
    },
    handleCheck(record) {
      Modal.confirm({
        title: '确认审核?',
        content: '审核后将不能修改',
        okText: '确认',
        cancelText: '取消',
        onOk: () => {
          record.checker = store.getters.userInfo.realname
          record.checkTime = dayjs().format('YYYY-MM-DD HH:mm:ss')
          putAction(this.url.check, record).then(res => {
            if (res.success) {
              this.$message.success(res.message)
              this.loadData()
              this.$refs.DetailList.dataSource = []
            } else {
              this.$message.warning(res.message)
            }
          })
        }
      })
    },
    handleUndoCheck(record) {
      Modal.confirm({
        title: '确认反审核?',
        content: '反审核后将会删除关联生成的单据',
        okText: '确认',
        cancelText: '取消',
        onOk: () => {
          putAction(this.url.undoCheck, record).then(res => {
            if (res.success) {
              this.$message.success(res.message)
              this.loadData()
              this.$refs.DetailList.dataSource = []
            } else {
              this.$message.error(res.message)
            }
          })
        }
      })
    },
    handleDeleteById(id) {
      Modal.confirm({
        title: '确认删除?',
        content: '是否确认删除该记录？',
        okText: '确认',
        cancelText: '取消',
        centered: true,
        onOk: () => {
          this.dataSource = this.dataSource.filter(item => item.id !== id)
        }
      })
    },
    handleClose(record) {
      Modal.confirm({
        title: '确认关闭?',
        content: '是否确认关闭该单据',
        okText: '确认',
        cancelText: '取消',
        onOk: () => {
          putAction(this.url.close, record).then(res => {
            if (res.success) {
              this.$message.success(res.message)
              this.loadData()
            } else {
              this.$message.error(res.message)
            }
          })
        }
      })
    },
    handleUndoClose(record) {
      putAction(this.url.undoClose, record).then(res => {
        if (res.success) {
          this.$message.success(res.message)
          this.loadData()
        } else {
          this.$message.error(res.message)
        }
      })
    },
    reCalculatePage(count) {
      //总数量-count
      let total = this.ipagination.total - count
      //获取删除后的分页数
      let currentIndex = Math.ceil(total / this.ipagination.pageSize)
      //删除后的分页数<所在当前页
      if (currentIndex < this.ipagination.current) {
        this.ipagination.current = currentIndex
      }
      console.log('currentIndex', currentIndex)
    },
    handleEdit: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '编辑'
      this.$refs.modalForm.disableSubmit = false
    },
    handleAdd: function() {
      this.$refs.modalForm.add()
      this.$refs.modalForm.title = '新增'
      this.$refs.modalForm.disableSubmit = false
    },
    handleTableChange(pagination, filters, sorter) {
      //分页、排序、筛选变化时触发
      //TODO 筛选
      console.log(pagination)
      if (Object.keys(sorter).length > 0) {
        this.isorter.column = sorter.field
        this.isorter.order = 'ascend' == sorter.order ? 'asc' : 'desc'
      }
      this.ipagination = pagination
      this.loadData()
    },
    handleToggleSearch() {
      this.toggleSearchStatus = !this.toggleSearchStatus
    },
    // 给popup查询使用(查询区域不支持回填多个字段，限制只返回一个字段)
    getPopupField(fields) {
      return fields.split(',')[0]
    },
    modalFormOk() {
      // 新增/修改 成功时，重载列表
      this.loadData()
      //清空列表选中
      this.onClearSelected()
    },
    handleDetail: function(record) {
      this.$refs.modalForm.edit(record)
      this.$refs.modalForm.title = '详情'
      this.$refs.modalForm.disableSubmit = true
    },
    /* 导出 */
    handleExportXls2() {
      let paramsStr = encodeURI(JSON.stringify(this.getQueryParams()))
      let url = `${window._CONFIG['domianURL']}/${this.url.exportXlsUrl}?paramsStr=${paramsStr}`
      window.location.href = url
    },
    handleExportXls(fileName) {
      if (!fileName || typeof fileName != 'string') {
        fileName = '导出文件'
      }
      fileName += getCurrentTime()
      let param = this.getQueryParams()
      if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
        param['selections'] = this.selectedRowKeys.join(',')
      }
      console.log('导出参数', param)
      downFile(this.url.exportXlsUrl, param).then(data => {
        if (!data) {
          this.$message.warning('文件下载失败')
          return
        }
        if (typeof window.navigator.msSaveBlob !== 'undefined') {
          window.navigator.msSaveBlob(new Blob([data], { type: 'application/vnd.ms-excel' }), fileName + '.xls')
        } else {
          let url = window.URL.createObjectURL(new Blob([data], { type: 'application/vnd.ms-excel' }))
          let link = document.createElement('a')
          link.style.display = 'none'
          link.href = url
          link.setAttribute('download', fileName + '.xls')
          document.body.appendChild(link)
          link.click()
          document.body.removeChild(link) //下载完成移除元素
          window.URL.revokeObjectURL(url) //释放掉blob对象
        }
      })
    },
    handleExportXlsTemplate(fileName) {
      if (!fileName || typeof fileName != 'string') {
        fileName = '导出文件'
      }
      fileName += getCurrentTime()
      let param = this.getQueryParams()
      if (this.selectedRowKeys && this.selectedRowKeys.length > 0) {
        param['selections'] = this.selectedRowKeys.join(',')
      }
      console.log(`导出${fileName}`)
      downFile(this.url.exportXlsTemplateUrl, param).then(data => {
        if (!data) {
          this.$message.warning('文件下载失败')
          return
        }
        if (typeof window.navigator.msSaveBlob !== 'undefined') {
          window.navigator.msSaveBlob(new Blob([data], { type: 'application/vnd.ms-excel' }), fileName + '.xls')
        } else {
          let url = window.URL.createObjectURL(new Blob([data], { type: 'application/vnd.ms-excel' }))
          let link = document.createElement('a')
          link.style.display = 'none'
          link.href = url
          link.setAttribute('download', fileName + '.xls')
          document.body.appendChild(link)
          link.click()
          document.body.removeChild(link) //下载完成移除元素
          window.URL.revokeObjectURL(url) //释放掉blob对象
        }
      })
    },
    /* 导入 */
    handleImportExcel(info) {
      this.loading = true
      if (info.file.status !== 'uploading') {
        // console.log(info.file, info.fileList)
      }
      if (info.file.status === 'done') {
        this.loading = false
        if (info.file.response.success) {
          // this.$message.success(`${info.file.name} 文件上传成功`);
          if (info.file.response.code === 201) {
            let {
              message,
              result: { msg, fileUrl, fileName }
            } = info.file.response
            let href = window._CONFIG['domianURL'] + fileUrl
            this.$warning({
              title: message,
              content: (
                <div>
                  <span>{msg}</span>
                  <br />
                  <span>
                    具体详情请{' '}
                    <a href={href} target="_blank" download={fileName}>
                      点击下载
                    </a>{' '}
                  </span>
                </div>
              )
            })
          } else {
            this.$message.success(info.file.response.message || `${info.file.name} 文件上传成功`)
          }
          this.loadData()
        } else {
          console.log(info)
          this.$message.error(`${info.file.name} ${info.file.response.message}${info.file.response.result}.`)
        }
      } else if (info.file.status === 'error') {
        this.loading = false
        if (info.file.response.status === 500) {
          let data = info.file.response
          const token = Vue.ls.get(ACCESS_TOKEN)
          if (token && data.message.includes('Token失效')) {
            this.$error({
              title: '登录已过期',
              content: '很抱歉，登录已过期，请重新登录',
              okText: '重新登录',
              mask: false,
              onOk: () => {
                store.dispatch('Logout').then(() => {
                  Vue.ls.remove(ACCESS_TOKEN)
                  window.location.reload()
                })
              }
            })
          }
        } else {
          this.$message.error(`文件上传失败: ${info.file.msg} `)
        }
      }
    },
    /* 图片预览 */
    getImgView(text) {
      if (text && text.indexOf(',') > 0) {
        text = text.substring(0, text.indexOf(','))
      }
      return getFileAccessHttpUrl(text)
    },
    /* 文件下载 */
    // update--autor:lvdandan-----date:20200630------for：修改下载文件方法名uploadFile改为downloadFile------
    downloadFile(text) {
      if (!text) {
        this.$message.warning('未知的文件')
        return
      }
      if (text.indexOf(',') > 0) {
        text = text.substring(0, text.indexOf(','))
      }
      let url = getFileAccessHttpUrl(text)
      window.open(url)
    },
    isEdit(flag) {
      const newData = [...this.dataSource]
      newData.forEach(item => {
        item.editable = flag
      })
      this.dataSource = newData
      return flag
    },
    cancel(record) {
      const newData = [...this.dataSource]
      const target = this.dataSource.find(item => item.id === record.id)
      if (target) {
        target.editable = false
        this.dataSource = newData
      }
    },
    handleCancelBatch() {
      const newData = [...this.dataSource]
    },
    /**
     * 比较两个数组的差异，同时检测新增、修改、删除操作
     * @param {Array} oldArr - 原始数组
     * @param {Array} newArr - 新数组
     * @param {Array} deepFields - 需要深度对比的字段（如嵌套对象）
     * @param {String} uniqueField - 唯一标识字段（默认为 'id'）
     * @returns {Object} 返回包含所有变更的操作集合
     */
    diffArraysWithReduce(oldArr = [], newArr = [], deepFields = [], uniqueField = 'id') {
      // 1. 检测删除的项：存在于 oldArr 但不在 newArr 中
      const deletedItems = oldArr.filter(
        oldItem => !newArr.some(newItem => newItem[uniqueField] === oldItem[uniqueField])
      )

      // 2. 检测新增的项：存在于 newArr 但不在 oldArr 中
      const addedItems = newArr.filter(
        newItem => !oldArr.some(oldItem => oldItem[uniqueField] === newItem[uniqueField])
      )

      // 3. 检测修改的项：新旧数组均存在，但内容发生变化
      const oldMap = oldArr.reduce((map, item) => {
        map.set(item[uniqueField], item)
        return map
      }, new Map())

      const modifiedItems = newArr.reduce((result, newItem) => {
        const oldItem = oldMap.get(newItem[uniqueField])
        if (oldItem && this.isItemChanged(oldItem, newItem, deepFields)) {
          result.push(newItem)
        }
        return result
      }, [])

      // 返回统一的操作集合
      return {
        added: addedItems,
        deleted: deletedItems,
        modified: modifiedItems,
        hasChanges: addedItems.length > 0 || deletedItems.length > 0 || modifiedItems.length > 0
      }
    },
    /**
     * 对比两个对象是否实际变化（支持按字段深度对比）
     */
    isItemChanged(oldItem, newItem, deepFields) {
      const keys = new Set([...Object.keys(oldItem), ...Object.keys(newItem)])
      for (const key of keys) {
        const oldVal = oldItem[key]
        const newVal = newItem[key]

        // 忽略空值互相覆盖
        if ((newVal == null || newVal === '') && (oldVal == null || oldVal === '')) continue

        // 深度对比指定字段（如嵌套对象）
        if (deepFields.includes(key)) {
          if (JSON.stringify(oldVal) !== JSON.stringify(newVal)) {
            return true
          }
          continue
        }

        // 基本类型或引用变化
        if (oldVal !== newVal) return true
      }
      return false
    }
  }
}
